Netflix has confirmed filming is underway on season four of Bridgerton, and a former Harry Potter actress has joined the cast.

Katie Leung will play Lady Araminta Gun alongside Michelle Mao as Rosamund Li and Isabella Wei as Posy Li.

The new season will focus on the second Bridgerton son, Benedict (Luke Thompson) and his quest to find the mesmerising Lady in Silver, Sophie Baek (Yerin Ha).

It has also been announced that Emma Naomi (Alice Mondrich) and Hugh Sachs (Brimsley) will be part of the main cast in season four.